[yelp] [yelp-view] Added "Copy Code Block" and "Save Code Block As"
- From: Shaun McCance <shaunm src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [yelp] [yelp-view] Added "Copy Code Block" and "Save Code Block As"
- Date: Tue, 8 Jun 2010 20:10:08 +0000 (UTC)
commit 885494dc58e61b5421858bea8ffa3b1e5968aea4
Author: Shaun McCance <shaunm gnome org>
Date: Tue Jun 8 15:09:45 2010 -0500
[yelp-view] Added "Copy Code Block" and "Save Code Block As"
libyelp/yelp-view.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 172 insertions(+), 1 deletions(-)
---
diff --git a/libyelp/yelp-view.c b/libyelp/yelp-view.c
index 18a2229..78116bb 100644
--- a/libyelp/yelp-view.c
+++ b/libyelp/yelp-view.c
@@ -67,6 +67,10 @@ static void popup_save_image (GtkMenuItem *item,
YelpView *view);
static void popup_send_image (GtkMenuItem *item,
YelpView *view);
+static void popup_copy_code (GtkMenuItem *item,
+ YelpView *view);
+static void popup_save_code (GtkMenuItem *item,
+ YelpView *view);
static void view_populate_popup (YelpView *view,
GtkMenu *menu,
gpointer data);
@@ -195,6 +199,9 @@ struct _YelpViewPrivate {
gchar *popup_link_uri;
gchar *popup_link_text;
gchar *popup_image_uri;
+ WebKitDOMNode *popup_code_node;
+ WebKitDOMNode *popup_code_title;
+ gchar *popup_code_text;
YelpViewState state;
@@ -306,6 +313,7 @@ yelp_view_finalize (GObject *object)
g_free (priv->popup_link_uri);
g_free (priv->popup_link_text);
g_free (priv->popup_image_uri);
+ g_free (priv->popup_code_text);
g_free (priv->page_id);
g_free (priv->root_title);
@@ -828,6 +836,97 @@ popup_send_image (GtkMenuItem *item,
}
static void
+popup_copy_code (GtkMenuItem *item,
+ YelpView *view)
+{
+ YelpViewPrivate *priv = GET_PRIV (view);
+ GtkClipboard *clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+ gchar *content = webkit_dom_node_get_text_content (priv->popup_code_node);
+ gtk_clipboard_set_text (clipboard, content, -1);
+ g_free (content);
+}
+
+static void
+popup_save_code (GtkMenuItem *item,
+ YelpView *view)
+{
+ YelpViewPrivate *priv = GET_PRIV (view);
+ GtkWidget *dialog, *window;
+ gint res;
+
+ g_free (priv->popup_code_text);
+ priv->popup_code_text = webkit_dom_node_get_text_content (priv->popup_code_node);
+ if (!g_str_has_suffix (priv->popup_code_text, "\n")) {
+ gchar *tmp = g_strconcat (priv->popup_code_text, "\n", NULL);
+ g_free (priv->popup_code_text);
+ priv->popup_code_text = tmp;
+ }
+
+ for (window = gtk_widget_get_parent (GTK_WIDGET (view));
+ window && !GTK_IS_WINDOW (window);
+ window = gtk_widget_get_parent (window));
+
+ dialog = gtk_file_chooser_dialog_new (_("Save Code"),
+ GTK_WINDOW (window),
+ GTK_FILE_CHOOSER_ACTION_SAVE,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_SAVE, GTK_RESPONSE_OK,
+ NULL);
+ gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
+ if (priv->popup_code_title) {
+ gchar *filename = webkit_dom_node_get_text_content (priv->popup_code_title);
+ gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), filename);
+ g_free (filename);
+ }
+ gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
+ g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS));
+
+ res = gtk_dialog_run (GTK_DIALOG (dialog));
+
+ if (res == GTK_RESPONSE_OK) {
+ GError *error = NULL;
+ GFile *file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
+ GFileOutputStream *stream = g_file_replace (file, NULL, FALSE,
+ G_FILE_CREATE_NONE,
+ NULL,
+ &error);
+ if (stream == NULL) {
+ GtkWidget *dialog = gtk_message_dialog_new (GTK_WIDGET_VISIBLE (window) ? GTK_WINDOW (window) : NULL,
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ "%s", error->message);
+ gtk_dialog_run (GTK_DIALOG (dialog));
+ gtk_widget_destroy (dialog);
+ g_error_free (error);
+ }
+ else {
+ /* FIXME: we should do this async */
+ GDataOutputStream *datastream = g_data_output_stream_new (G_OUTPUT_STREAM (stream));
+ if (!g_data_output_stream_put_string (datastream, priv->popup_code_text, NULL, &error)) {
+ GtkWidget *dialog = gtk_message_dialog_new (GTK_WIDGET_VISIBLE (window) ? GTK_WINDOW (window) : NULL,
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ "%s", error->message);
+ gtk_dialog_run (GTK_DIALOG (dialog));
+ gtk_widget_destroy (dialog);
+ g_error_free (error);
+ }
+ g_object_unref (datastream);
+ }
+ g_object_unref (file);
+ }
+
+ priv->popup_code_node = NULL;
+ priv->popup_code_title = NULL;
+ g_free (priv->popup_code_text);
+ priv->popup_code_text = NULL;
+
+ gtk_widget_destroy (dialog);
+}
+
+static void
view_populate_popup (YelpView *view,
GtkMenu *menu,
gpointer data)
@@ -838,7 +937,7 @@ view_populate_popup (YelpView *view,
YelpViewPrivate *priv = GET_PRIV (view);
GList *children;
GtkWidget *item;
- WebKitDOMNode *node, *cur, *link_node = NULL;
+ WebKitDOMNode *node, *cur, *link_node = NULL, *code_node = NULL, *code_title_node = NULL;
children = gtk_container_get_children (GTK_CONTAINER (menu));
while (children) {
@@ -859,6 +958,60 @@ view_populate_popup (YelpView *view,
gchar *name = webkit_dom_node_get_node_name (cur);
if (g_str_equal (name, "a"))
link_node = cur;
+ if (g_str_equal (name, "div")) {
+ WebKitDOMNamedNodeMap *map = webkit_dom_node_get_attributes (cur);
+ WebKitDOMNode *attr = webkit_dom_named_node_map_get_named_item (map, "class");
+ if (attr) {
+ gchar *htmlclass = webkit_dom_node_get_text_content (attr);
+ if (g_str_equal (htmlclass, "code")) {
+ WebKitDOMNode *title;
+
+ code_node = cur;
+
+ title = webkit_dom_node_get_parent_node (cur);
+ if (title) {
+ g_free (name);
+ name = webkit_dom_node_get_node_name (title);
+ if (g_str_equal (name, "div")) {
+ map = webkit_dom_node_get_attributes (title);
+ attr = webkit_dom_named_node_map_get_named_item (map, "class");
+ if (attr) {
+ g_free (htmlclass);
+ htmlclass = webkit_dom_node_get_text_content (attr);
+ if (g_str_equal (htmlclass, "contents")) {
+ title = webkit_dom_node_get_previous_sibling (title);
+ if (title) {
+ g_free (name);
+ name = webkit_dom_node_get_node_name (title);
+ if (g_str_equal (name, "div")) {
+ map = webkit_dom_node_get_attributes (title);
+ attr = webkit_dom_named_node_map_get_named_item (map, "class");
+ if (attr) {
+ gchar **classes;
+ gint classi;
+ gboolean titleq = FALSE;
+ g_free (htmlclass);
+ htmlclass = webkit_dom_node_get_text_content (attr);
+ classes = g_strsplit (htmlclass, " ", -1);
+ for (classi = 0; classes[classi] != NULL; classi++)
+ if (g_str_equal (classes[classi], "title")) {
+ titleq = TRUE;
+ break;
+ }
+ if (titleq)
+ code_title_node = title;
+ g_strfreev (classes);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ g_free (htmlclass);
+ }
+ }
g_free (name);
}
@@ -1001,6 +1154,24 @@ view_populate_popup (YelpView *view,
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
}
+ if (code_node != NULL) {
+ item = gtk_separator_menu_item_new ();
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+ priv->popup_code_node = code_node;
+ priv->popup_code_title = code_title_node;
+
+ item = gtk_menu_item_new_with_mnemonic (_("C_opy Code Block"));
+ g_signal_connect (item, "activate",
+ G_CALLBACK (popup_copy_code), view);
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+ item = gtk_menu_item_new_with_mnemonic (_("Save Code _Block As..."));
+ g_signal_connect (item, "activate",
+ G_CALLBACK (popup_save_code), view);
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ }
+
g_object_unref (result);
gdk_event_free (event);
gtk_widget_show_all (GTK_WIDGET (menu));
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